https://meta.stackexchange.com/questions/55261/is-it-proper-etiquette-to-comment-critique-answers-that-are-not-yours Is it proper etiquette to comment/critique answers that are not yours? Ask Question Asked 9 years, 4 months ago Active 5 years, 6 months ago Viewed 191 times 13 2 People answer questions, I […]
piezo transformer
Which raspberry pi model to use 3.3v to pulse input into 3-6v 2-5A to 400kV piezo transformer? Ask Question Asked today Viewed 10 times 0 https://www.amazon.com/gp/aw/d/B07S712WKL/ref=sspa_mw_detail_4?ie=UTF8&psc=1 Said product, another is practically the same except no […]
Up vote, down vote
Adios to Unfriendly Badges! Ahoy, Lifejacket and Lifeboat by Jon Ericsonon June 18, 2019 Adios to Unfriendly Badges! Ahoy, Lifejacket and Lifeboat Adios to Unfriendly Badges! Ahoy, Lifejacket and Lifeboat Patrick […]
rpi arduino notes
Is it safe to connect a GPIO Pi pin directly to a 3.3V Arduino pin, and vice versa? Ask Question Asked today Active today Viewed 43 times 2 I have Pi4 on a UPS and […]
rpi arduino communication
Is it safe to connect a GPIO Pi pin directly to a 3.3V Arduino pin, and vice versa? Ask Question Asked today Active today Viewed 33 times 2 I have Pi4 on a UPS and […]
Grounding Problem
Raspberry pi zero GPIO ground 12v battery Ask Question Asked yesterday Active today Viewed 34 times 1 I have a little project where I power my Raspberry Pi Zero using a 12v Battery, via a […]
ST7789 LCD SPI1 2nd Screen problem
How to connect ST7789 LCD to SPI Bus 1 as 2nd screen? Ask Question Asked today Active today Viewed 24 times 0 I’ve been trying to get this ST7789 library working with the 240×240 1.3″ […]
Rpi3B+ Power Chip Learning Notes
More power to your Pi 46 Comments It’s been just over three weeks since we launched the new Raspberry Pi 3 Model B+. Although the product is branded Raspberry Pi 3B+ and not […]
IR LED Night Vision Photography
IR LED Lamp Night Vision Photography https://raspberrypi.stackexchange.com/questions/104672/how-can-i-power-a-ir-led-ring-using-gpio-port https://raspberrypi.stackexchange.com/questions/82730/add-ir-leds-to-camera-module https://raspberrypi.stackexchange.com/questions/85457/ir-led-attachments-on-the-rpi-noir-v2 https://raspberrypi.stackexchange.com/questions/24736/my-pi-noir-camera-with-additional-ir-led-lighting-gives-me-totally-black-picture https://raspberrypi.stackexchange.com/questions/10518/battery-power-for-rpi-and-ir-led-bank https://raspberrypi.stackexchange.com/questions/75689/alternatives-to-lirc-for-transmitting-ir-codes LIRC https://github.com/amfasis/lyrc https://raspberrypi.stackexchange.com/questions/24571/resistor-calulation-for-two-led https://raspberrypi.stackexchange.com/questions/95248/turn-off-visible-light-from-camera-ir-lamps https://raspberrypi.stackexchange.com/questions/100233/raspberry-pi-infrared-remote https://raspberrypi.stackexchange.com/questions/85413/how-to-use-the-infra-red-leds-with-pi-noir-camera-v2 https://raspberrypi.stackexchange.com/questions/100419/gpio-generate-38khz-carrier-frequency-understand-duty-cycle https://raspberrypi.stackexchange.com/questions/92475/add-night-vision-to-rpi-camera
IR Led question
How can I power a IR LED ring using GPIO port? Ask Question Asked 5 days ago Active 5 days ago Viewed 28 times 0 Okay so, I’m currently working on a final year project […]
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